CVE-2026-34722 MEDIUM

CVE-2026-34722: Zammad is missing authorization in ticket create endpoint

Vendor Zammad
Product zammad
Weakness CWE-862 · Missing authorization
Published April 8, 2026
Last update April 8, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the used endpoint for ticket creation was missing authorization if the related parameter for adding links is used. This vulnerability is fixed in 7.0.1 and 6.5.4.

Key dates

02Disclosure timeline

April 8, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE